| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.jetbrains.python.psi.impl; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.tree.TokenSet; |
| import com.jetbrains.python.PyElementTypes; |
| import com.jetbrains.python.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Arrays; |
| |
| /** |
| * @author yole |
| */ |
| public class PyGlobalStatementImpl extends PyElementImpl implements PyGlobalStatement { |
| private static final TokenSet TARGET_EXPRESSION_SET = TokenSet.create(PyElementTypes.TARGET_EXPRESSION); |
| |
| public PyGlobalStatementImpl(ASTNode astNode) { |
| super(astNode); |
| } |
| |
| @Override |
| protected void acceptPyVisitor(PyElementVisitor pyVisitor) { |
| pyVisitor.visitPyGlobalStatement(this); |
| } |
| |
| @NotNull |
| public PyTargetExpression[] getGlobals() { |
| return childrenToPsi(TARGET_EXPRESSION_SET, PyTargetExpression.EMPTY_ARRAY); |
| } |
| |
| @NotNull |
| public Iterable<PyElement> iterateNames() { |
| return Arrays.<PyElement>asList(getGlobals()); |
| } |
| |
| public PyElement getElementNamed(final String the_name) { |
| return IterHelper.findName(iterateNames(), the_name); |
| } |
| |
| public boolean mustResolveOutside() { |
| return true; |
| } |
| |
| public void addGlobal(final String name) { |
| final PyElementGenerator pyElementGenerator = PyElementGenerator.getInstance(getProject()); |
| add(pyElementGenerator.createComma().getPsi()); |
| add(pyElementGenerator.createFromText(LanguageLevel.getDefault(), PyGlobalStatement.class, "global " + name).getGlobals()[0]); |
| } |
| } |